/***************************************************************************//**
 *   @file   Communication.h
 *   @brief  Header file of the Communication Driver for RL78G14 processor.
 *   @author DBogdan (dragos.bogdan@analog.com)
********************************************************************************
 * Copyright 2012(c) Analog Devices, Inc.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 * 1. Redistributions of source code must retain the above copyright notice,
 *    this list of conditions and the following disclaimer.
 *
 * 2. Redistributions in binary form must reproduce the above copyright notice,
 *    this list of conditions and the following disclaimer in the documentation
 *    and/or other materials provided with the distribution.
 *
 * 3. Neither the name of Analog Devices, Inc. nor the names of its
 *    contributors may be used to endorse or promote products derived from this
 *    software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY ANALOG DEVICES, INC. “AS IS” AND ANY EXPRESS OR
 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
 * EVENT SHALL ANALOG DEVICES, INC. BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
 * OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
 * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
********************************************************************************
 *   SVN Revision: $WCREV$
*******************************************************************************/
#ifndef __COMMUNICATION_H__
#define __COMMUNICATION_H__

/******************************************************************************/
/***************************** Include Files **********************************/
/******************************************************************************/
#include "RDKRL78G14.h"

/******************************************************************************/
/*************************** Macros Definitions *******************************/
/******************************************************************************/
#define SPI_CS_PIN_OUT  PMOD1_CS_OUT
#define SPI_CS_LOW      PMOD1_CS_LOW
#define SPI_CS_HIGH     PMOD1_CS_HIGH
#define SPI_MISO        PMOD1_MISO

#define GPIO1_PIN_OUT   PMOD1_GPIO1_PIN_OUT
#define GPIO1_LOW       PMOD1_GPIO1_LOW
#define GPIO1_HIGH      PMOD1_GPIO1_HIGH

#define GPIO2_PIN_OUT   PMOD1_GPIO2_PIN_OUT
#define GPIO2_LOW       PMOD1_GPIO2_LOW
#define GPIO2_HIGH      PMOD1_GPIO2_HIGH

#define GPIO3_PIN_OUT   PMOD1_GPIO3_PIN_OUT
#define GPIO3_LOW       PMOD1_GPIO3_LOW
#define GPIO3_HIGH      PMOD1_GPIO3_HIGH

#define GPIO4_PIN_OUT   PMOD1_GPIO4_PIN_OUT
#define GPIO4_LOW       PMOD1_GPIO4_LOW
#define GPIO4_HIGH      PMOD1_GPIO4_HIGH

/******************************************************************************/
/************************ Functions Declarations ******************************/
/******************************************************************************/

/*! Initializes the SPI communication peripheral. */
char SPI_Init(char lsbFirst,
              long clockFreq,
              char clockPol,
              char clockEdg);

/*! Writes data to SPI. */
char SPI_Write(char slaveDeviceId,
               unsigned char* data,
               char bytesNumber);

/*! Reads data from SPI. */
char SPI_Read(char slaveDeviceId,
              unsigned char* data,
              char bytesNumber);

/*! Initializes the I2C communication peripheral. */
char I2C_Init(long clockFreq);

/*! Writes data to a slave device. */
char I2C_Write(char slaveAddress,
               unsigned char* dataBuffer,
               char bytesNumber,
               char stopBit);

/*! Reads data from a slave device. */
char I2C_Read(char slaveAddress,
              unsigned char* dataBuffer,
              char bytesNumber,
              char stopBit);

#endif // __COMMUNICATION_H__
